런데빌런 Run Devil Run 소녀시대 Girl's Generation

Released on March 17, 2010 in South Korea by S.M. Entertainment, "Run Devil Run" was written by Alex James, Busbee, and Kalle Engström. In 2008, American singer Kesha recorded a demo of the song. Later, the song was pitched to Girls' Generation and Kesha's version was never released. The song was ranked at number one on the Gaon Singles Chart for two weeks.